时间戳显示

format_time_show.py

from datetime import datetime

def format_show_time(v, start=None, end=None):
    diff = datetime.now() - v
    if diff.seconds < 60:
        s = ('%s%s') % (diff.seconds, '秒前')
    elif diff.seconds >= 60 and diff.seconds < 3600:
        s = ('%s%s') % (diff.seconds / 60, '分钟前')
    elif diff.seconds >= 3600 and (v > start and v < end):
        s = ('%s%s') % ('今天', datetime.strftime(v, format='%H:%M'))
    else:
        s = datetime.strftime(v, format='%Y-%m-%d %H:%M')
    return s

if __name__ == '__main__':
    format_show_time(datetime(2016,9,6,12,13), datetime(2016,9,0,0,0), datetime(2016,9,15,0,0))